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llvm-project/lldb/source/API/SBValue.cpp

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//===-- SBValue.cpp -------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBValue.h"
#include "SBReproducerPrivate.h"
#include "lldb/API/SBDeclaration.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBTypeFilter.h"
#include "lldb/API/SBTypeFormat.h"
#include "lldb/API/SBTypeSummary.h"
#include "lldb/API/SBTypeSynthetic.h"
#include "lldb/Breakpoint/Watchpoint.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/DataFormatters/DataVisualization.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Declaration.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Symbol/Variable.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Scalar.h"
#include "lldb/Utility/Stream.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBExpressionOptions.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBThread.h"
#include <memory>
using namespace lldb;
using namespace lldb_private;
class ValueImpl {
public:
ValueImpl() = default;
ValueImpl(lldb::ValueObjectSP in_valobj_sp,
lldb::DynamicValueType use_dynamic, bool use_synthetic,
const char *name = nullptr)
: m_valobj_sp(), m_use_dynamic(use_dynamic),
m_use_synthetic(use_synthetic), m_name(name) {
if (in_valobj_sp) {
if ((m_valobj_sp = in_valobj_sp->GetQualifiedRepresentationIfAvailable(
lldb::eNoDynamicValues, false))) {
if (!m_name.IsEmpty())
m_valobj_sp->SetName(m_name);
}
}
}
ValueImpl(const ValueImpl &rhs)
: m_valobj_sp(rhs.m_valobj_sp), m_use_dynamic(rhs.m_use_dynamic),
m_use_synthetic(rhs.m_use_synthetic), m_name(rhs.m_name) {}
ValueImpl &operator=(const ValueImpl &rhs) {
if (this != &rhs) {
m_valobj_sp = rhs.m_valobj_sp;
m_use_dynamic = rhs.m_use_dynamic;
m_use_synthetic = rhs.m_use_synthetic;
m_name = rhs.m_name;
}
return *this;
}
bool IsValid() {
if (m_valobj_sp.get() == nullptr)
return false;
else {
// FIXME: This check is necessary but not sufficient. We for sure don't
// want to touch SBValues whose owning
// targets have gone away. This check is a little weak in that it
// enforces that restriction when you call IsValid, but since IsValid
// doesn't lock the target, you have no guarantee that the SBValue won't
// go invalid after you call this... Also, an SBValue could depend on
// data from one of the modules in the target, and those could go away
// independently of the target, for instance if a module is unloaded.
// But right now, neither SBValues nor ValueObjects know which modules
// they depend on. So I have no good way to make that check without
// tracking that in all the ValueObject subclasses.
TargetSP target_sp = m_valobj_sp->GetTargetSP();
return target_sp && target_sp->IsValid();
}
}
lldb::ValueObjectSP GetRootSP() { return m_valobj_sp; }
lldb::ValueObjectSP GetSP(Process::StopLocker &stop_locker,
std::unique_lock<std::recursive_mutex> &lock,
Status &error) {
if (!m_valobj_sp) {
error.SetErrorString("invalid value object");
return m_valobj_sp;
}
lldb::ValueObjectSP value_sp = m_valobj_sp;
Target *target = value_sp->GetTargetSP().get();
if (!target)
return ValueObjectSP();
lock = std::unique_lock<std::recursive_mutex>(target->GetAPIMutex());
ProcessSP process_sp(value_sp->GetProcessSP());
if (process_sp && !stop_locker.TryLock(&process_sp->GetRunLock())) {
// We don't allow people to play around with ValueObject if the process
// is running. If you want to look at values, pause the process, then
// look.
error.SetErrorString("process must be stopped.");
return ValueObjectSP();
}
if (m_use_dynamic != eNoDynamicValues) {
ValueObjectSP dynamic_sp = value_sp->GetDynamicValue(m_use_dynamic);
if (dynamic_sp)
value_sp = dynamic_sp;
}
if (m_use_synthetic) {
ValueObjectSP synthetic_sp = value_sp->GetSyntheticValue(m_use_synthetic);
if (synthetic_sp)
value_sp = synthetic_sp;
}
if (!value_sp)
error.SetErrorString("invalid value object");
if (!m_name.IsEmpty())
value_sp->SetName(m_name);
return value_sp;
}
void SetUseDynamic(lldb::DynamicValueType use_dynamic) {
m_use_dynamic = use_dynamic;
}
void SetUseSynthetic(bool use_synthetic) { m_use_synthetic = use_synthetic; }
lldb::DynamicValueType GetUseDynamic() { return m_use_dynamic; }
bool GetUseSynthetic() { return m_use_synthetic; }
// All the derived values that we would make from the m_valobj_sp will share
// the ExecutionContext with m_valobj_sp, so we don't need to do the
// calculations in GetSP to return the Target, Process, Thread or Frame. It
// is convenient to provide simple accessors for these, which I do here.
TargetSP GetTargetSP() {
if (m_valobj_sp)
return m_valobj_sp->GetTargetSP();
else
return TargetSP();
}
ProcessSP GetProcessSP() {
if (m_valobj_sp)
return m_valobj_sp->GetProcessSP();
else
return ProcessSP();
}
ThreadSP GetThreadSP() {
if (m_valobj_sp)
return m_valobj_sp->GetThreadSP();
else
return ThreadSP();
}
StackFrameSP GetFrameSP() {
if (m_valobj_sp)
return m_valobj_sp->GetFrameSP();
else
return StackFrameSP();
}
private:
lldb::ValueObjectSP m_valobj_sp;
lldb::DynamicValueType m_use_dynamic;
bool m_use_synthetic;
ConstString m_name;
};
class ValueLocker {
public:
ValueLocker() = default;
ValueObjectSP GetLockedSP(ValueImpl &in_value) {
return in_value.GetSP(m_stop_locker, m_lock, m_lock_error);
}
Status &GetError() { return m_lock_error; }
private:
Process::StopLocker m_stop_locker;
std::unique_lock<std::recursive_mutex> m_lock;
Status m_lock_error;
};
SBValue::SBValue() : m_opaque_sp() { LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBValue); }
SBValue::SBValue(const lldb::ValueObjectSP &value_sp) {
LLDB_RECORD_CONSTRUCTOR(SBValue, (const lldb::ValueObjectSP &), value_sp);
SetSP(value_sp);
}
SBValue::SBValue(const SBValue &rhs) {
LLDB_RECORD_CONSTRUCTOR(SBValue, (const lldb::SBValue &), rhs);
SetSP(rhs.m_opaque_sp);
}
SBValue &SBValue::operator=(const SBValue &rhs) {
LLDB_RECORD_METHOD(lldb::SBValue &,
SBValue, operator=,(const lldb::SBValue &), rhs);
if (this != &rhs) {
SetSP(rhs.m_opaque_sp);
}
return LLDB_RECORD_RESULT(*this);
}
SBValue::~SBValue() = default;
bool SBValue::IsValid() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsValid);
return this->operator bool();
}
SBValue::operator bool() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBValue, operator bool);
// If this function ever changes to anything that does more than just check
// if the opaque shared pointer is non NULL, then we need to update all "if
// (m_opaque_sp)" code in this file.
return m_opaque_sp.get() != nullptr && m_opaque_sp->IsValid() &&
m_opaque_sp->GetRootSP().get() != nullptr;
}
void SBValue::Clear() {
LLDB_RECORD_METHOD_NO_ARGS(void, SBValue, Clear);
m_opaque_sp.reset();
}
SBError SBValue::GetError() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBValue, GetError);
SBError sb_error;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
sb_error.SetError(value_sp->GetError());
else
sb_error.SetErrorStringWithFormat("error: %s",
locker.GetError().AsCString());
return LLDB_RECORD_RESULT(sb_error);
}
user_id_t SBValue::GetID() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::user_id_t, SBValue, GetID);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->GetID();
return LLDB_INVALID_UID;
}
const char *SBValue::GetName() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetName);
const char *name = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
name = value_sp->GetName().GetCString();
return name;
}
const char *SBValue::GetTypeName() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetTypeName);
const char *name = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
name = value_sp->GetQualifiedTypeName().GetCString();
}
return name;
}
const char *SBValue::GetDisplayTypeName() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetDisplayTypeName);
const char *name = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
name = value_sp->GetDisplayTypeName().GetCString();
}
return name;
}
size_t SBValue::GetByteSize() {
LLDB_RECORD_METHOD_NO_ARGS(size_t, SBValue, GetByteSize);
size_t result = 0;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
result = value_sp->GetByteSize();
}
return result;
}
bool SBValue::IsInScope() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsInScope);
bool result = false;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
result = value_sp->IsInScope();
}
return result;
}
const char *SBValue::GetValue() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetValue);
const char *cstr = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
cstr = value_sp->GetValueAsCString();
}
return cstr;
}
ValueType SBValue::GetValueType() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::ValueType, SBValue, GetValueType);
ValueType result = eValueTypeInvalid;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
result = value_sp->GetValueType();
return result;
}
const char *SBValue::GetObjectDescription() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetObjectDescription);
const char *cstr = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
cstr = value_sp->GetObjectDescription();
}
return cstr;
}
SBType SBValue::GetType() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBType, SBValue, GetType);
SBType sb_type;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
TypeImplSP type_sp;
if (value_sp) {
type_sp = std::make_shared<TypeImpl>(value_sp->GetTypeImpl());
sb_type.SetSP(type_sp);
}
return LLDB_RECORD_RESULT(sb_type);
}
bool SBValue::GetValueDidChange() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, GetValueDidChange);
bool result = false;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
if (value_sp->UpdateValueIfNeeded(false))
result = value_sp->GetValueDidChange();
}
return result;
}
const char *SBValue::GetSummary() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetSummary);
const char *cstr = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
cstr = value_sp->GetSummaryAsCString();
}
return cstr;
}
const char *SBValue::GetSummary(lldb::SBStream &stream,
lldb::SBTypeSummaryOptions &options) {
LLDB_RECORD_METHOD(const char *, SBValue, GetSummary,
(lldb::SBStream &, lldb::SBTypeSummaryOptions &), stream,
options);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
std::string buffer;
if (value_sp->GetSummaryAsCString(buffer, options.ref()) && !buffer.empty())
stream.Printf("%s", buffer.c_str());
}
const char *cstr = stream.GetData();
return cstr;
}
const char *SBValue::GetLocation() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBValue, GetLocation);
const char *cstr = nullptr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
cstr = value_sp->GetLocationAsCString();
}
return cstr;
}
// Deprecated - use the one that takes an lldb::SBError
bool SBValue::SetValueFromCString(const char *value_str) {
LLDB_RECORD_METHOD(bool, SBValue, SetValueFromCString, (const char *),
value_str);
lldb::SBError dummy;
return SetValueFromCString(value_str, dummy);
}
bool SBValue::SetValueFromCString(const char *value_str, lldb::SBError &error) {
LLDB_RECORD_METHOD(bool, SBValue, SetValueFromCString,
(const char *, lldb::SBError &), value_str, error);
bool success = false;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
success = value_sp->SetValueFromCString(value_str, error.ref());
} else
error.SetErrorStringWithFormat("Could not get value: %s",
locker.GetError().AsCString());
return success;
}
lldb::SBTypeFormat SBValue::GetTypeFormat() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBTypeFormat, SBValue, GetTypeFormat);
lldb::SBTypeFormat format;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
if (value_sp->UpdateValueIfNeeded(true)) {
lldb::TypeFormatImplSP format_sp = value_sp->GetValueFormat();
if (format_sp)
format.SetSP(format_sp);
}
}
return LLDB_RECORD_RESULT(format);
}
lldb::SBTypeSummary SBValue::GetTypeSummary() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBTypeSummary, SBValue, GetTypeSummary);
lldb::SBTypeSummary summary;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
if (value_sp->UpdateValueIfNeeded(true)) {
lldb::TypeSummaryImplSP summary_sp = value_sp->GetSummaryFormat();
if (summary_sp)
summary.SetSP(summary_sp);
}
}
return LLDB_RECORD_RESULT(summary);
}
lldb::SBTypeFilter SBValue::GetTypeFilter() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBTypeFilter, SBValue, GetTypeFilter);
lldb::SBTypeFilter filter;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
if (value_sp->UpdateValueIfNeeded(true)) {
lldb::SyntheticChildrenSP synthetic_sp = value_sp->GetSyntheticChildren();
if (synthetic_sp && !synthetic_sp->IsScripted()) {
TypeFilterImplSP filter_sp =
std::static_pointer_cast<TypeFilterImpl>(synthetic_sp);
filter.SetSP(filter_sp);
}
}
}
return LLDB_RECORD_RESULT(filter);
}
lldb::SBTypeSynthetic SBValue::GetTypeSynthetic() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBTypeSynthetic, SBValue, GetTypeSynthetic);
lldb::SBTypeSynthetic synthetic;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
if (value_sp->UpdateValueIfNeeded(true)) {
lldb::SyntheticChildrenSP children_sp = value_sp->GetSyntheticChildren();
if (children_sp && children_sp->IsScripted()) {
ScriptedSyntheticChildrenSP synth_sp =
std::static_pointer_cast<ScriptedSyntheticChildren>(children_sp);
synthetic.SetSP(synth_sp);
}
}
}
return LLDB_RECORD_RESULT(synthetic);
}
lldb::SBValue SBValue::CreateChildAtOffset(const char *name, uint32_t offset,
SBType type) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, CreateChildAtOffset,
(const char *, uint32_t, lldb::SBType), name, offset,
type);
lldb::SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
lldb::ValueObjectSP new_value_sp;
if (value_sp) {
TypeImplSP type_sp(type.GetSP());
if (type.IsValid()) {
sb_value.SetSP(value_sp->GetSyntheticChildAtOffset(
offset, type_sp->GetCompilerType(false), true),
GetPreferDynamicValue(), GetPreferSyntheticValue(), name);
}
}
return LLDB_RECORD_RESULT(sb_value);
}
lldb::SBValue SBValue::Cast(SBType type) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, Cast, (lldb::SBType), type);
lldb::SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
TypeImplSP type_sp(type.GetSP());
if (value_sp && type_sp)
sb_value.SetSP(value_sp->Cast(type_sp->GetCompilerType(false)),
GetPreferDynamicValue(), GetPreferSyntheticValue());
return LLDB_RECORD_RESULT(sb_value);
}
lldb::SBValue SBValue::CreateValueFromExpression(const char *name,
const char *expression) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, CreateValueFromExpression,
(const char *, const char *), name, expression);
SBExpressionOptions options;
options.ref().SetKeepInMemory(true);
return LLDB_RECORD_RESULT(
CreateValueFromExpression(name, expression, options));
}
lldb::SBValue SBValue::CreateValueFromExpression(const char *name,
const char *expression,
SBExpressionOptions &options) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, CreateValueFromExpression,
(const char *, const char *, lldb::SBExpressionOptions &),
name, expression, options);
lldb::SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
lldb::ValueObjectSP new_value_sp;
if (value_sp) {
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
new_value_sp = ValueObject::CreateValueObjectFromExpression(
name, expression, exe_ctx, options.ref());
if (new_value_sp)
new_value_sp->SetName(ConstString(name));
}
sb_value.SetSP(new_value_sp);
return LLDB_RECORD_RESULT(sb_value);
}
lldb::SBValue SBValue::CreateValueFromAddress(const char *name,
lldb::addr_t address,
SBType sb_type) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, CreateValueFromAddress,
(const char *, lldb::addr_t, lldb::SBType), name, address,
sb_type);
lldb::SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
lldb::ValueObjectSP new_value_sp;
lldb::TypeImplSP type_impl_sp(sb_type.GetSP());
if (value_sp && type_impl_sp) {
CompilerType ast_type(type_impl_sp->GetCompilerType(true));
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
new_value_sp = ValueObject::CreateValueObjectFromAddress(name, address,
exe_ctx, ast_type);
}
sb_value.SetSP(new_value_sp);
return LLDB_RECORD_RESULT(sb_value);
}
lldb::SBValue SBValue::CreateValueFromData(const char *name, SBData data,
SBType sb_type) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, CreateValueFromData,
(const char *, lldb::SBData, lldb::SBType), name, data,
sb_type);
lldb::SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
lldb::TypeImplSP type_impl_sp(sb_type.GetSP());
if (value_sp && type_impl_sp) {
ExecutionContext exe_ctx(value_sp->GetExecutionContextRef());
new_value_sp = ValueObject::CreateValueObjectFromData(
name, **data, exe_ctx, type_impl_sp->GetCompilerType(true));
new_value_sp->SetAddressTypeOfChildren(eAddressTypeLoad);
}
sb_value.SetSP(new_value_sp);
return LLDB_RECORD_RESULT(sb_value);
}
SBValue SBValue::GetChildAtIndex(uint32_t idx) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetChildAtIndex, (uint32_t), idx);
const bool can_create_synthetic = false;
lldb::DynamicValueType use_dynamic = eNoDynamicValues;
TargetSP target_sp;
if (m_opaque_sp)
target_sp = m_opaque_sp->GetTargetSP();
if (target_sp)
use_dynamic = target_sp->GetPreferDynamicValue();
return LLDB_RECORD_RESULT(
GetChildAtIndex(idx, use_dynamic, can_create_synthetic));
}
SBValue SBValue::GetChildAtIndex(uint32_t idx,
lldb::DynamicValueType use_dynamic,
bool can_create_synthetic) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetChildAtIndex,
(uint32_t, lldb::DynamicValueType, bool), idx, use_dynamic,
can_create_synthetic);
lldb::ValueObjectSP child_sp;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
const bool can_create = true;
child_sp = value_sp->GetChildAtIndex(idx, can_create);
if (can_create_synthetic && !child_sp) {
child_sp = value_sp->GetSyntheticArrayMember(idx, can_create);
}
}
SBValue sb_value;
sb_value.SetSP(child_sp, use_dynamic, GetPreferSyntheticValue());
return LLDB_RECORD_RESULT(sb_value);
}
uint32_t SBValue::GetIndexOfChildWithName(const char *name) {
LLDB_RECORD_METHOD(uint32_t, SBValue, GetIndexOfChildWithName, (const char *),
name);
uint32_t idx = UINT32_MAX;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
idx = value_sp->GetIndexOfChildWithName(ConstString(name));
}
return idx;
}
SBValue SBValue::GetChildMemberWithName(const char *name) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetChildMemberWithName,
(const char *), name);
lldb::DynamicValueType use_dynamic_value = eNoDynamicValues;
TargetSP target_sp;
if (m_opaque_sp)
target_sp = m_opaque_sp->GetTargetSP();
if (target_sp)
use_dynamic_value = target_sp->GetPreferDynamicValue();
return LLDB_RECORD_RESULT(GetChildMemberWithName(name, use_dynamic_value));
}
SBValue
SBValue::GetChildMemberWithName(const char *name,
lldb::DynamicValueType use_dynamic_value) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetChildMemberWithName,
(const char *, lldb::DynamicValueType), name,
use_dynamic_value);
lldb::ValueObjectSP child_sp;
const ConstString str_name(name);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
child_sp = value_sp->GetChildMemberWithName(str_name, true);
}
SBValue sb_value;
sb_value.SetSP(child_sp, use_dynamic_value, GetPreferSyntheticValue());
return LLDB_RECORD_RESULT(sb_value);
}
lldb::SBValue SBValue::GetDynamicValue(lldb::DynamicValueType use_dynamic) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetDynamicValue,
(lldb::DynamicValueType), use_dynamic);
SBValue value_sb;
if (IsValid()) {
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(), use_dynamic,
m_opaque_sp->GetUseSynthetic()));
value_sb.SetSP(proxy_sp);
}
return LLDB_RECORD_RESULT(value_sb);
}
lldb::SBValue SBValue::GetStaticValue() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBValue, GetStaticValue);
SBValue value_sb;
if (IsValid()) {
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(),
eNoDynamicValues,
m_opaque_sp->GetUseSynthetic()));
value_sb.SetSP(proxy_sp);
}
return LLDB_RECORD_RESULT(value_sb);
}
lldb::SBValue SBValue::GetNonSyntheticValue() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBValue, GetNonSyntheticValue);
SBValue value_sb;
if (IsValid()) {
ValueImplSP proxy_sp(new ValueImpl(m_opaque_sp->GetRootSP(),
m_opaque_sp->GetUseDynamic(), false));
value_sb.SetSP(proxy_sp);
}
return LLDB_RECORD_RESULT(value_sb);
}
lldb::DynamicValueType SBValue::GetPreferDynamicValue() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::DynamicValueType, SBValue,
GetPreferDynamicValue);
if (!IsValid())
return eNoDynamicValues;
return m_opaque_sp->GetUseDynamic();
}
void SBValue::SetPreferDynamicValue(lldb::DynamicValueType use_dynamic) {
LLDB_RECORD_METHOD(void, SBValue, SetPreferDynamicValue,
(lldb::DynamicValueType), use_dynamic);
if (IsValid())
return m_opaque_sp->SetUseDynamic(use_dynamic);
}
bool SBValue::GetPreferSyntheticValue() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, GetPreferSyntheticValue);
if (!IsValid())
return false;
return m_opaque_sp->GetUseSynthetic();
}
void SBValue::SetPreferSyntheticValue(bool use_synthetic) {
LLDB_RECORD_METHOD(void, SBValue, SetPreferSyntheticValue, (bool),
use_synthetic);
if (IsValid())
return m_opaque_sp->SetUseSynthetic(use_synthetic);
}
bool SBValue::IsDynamic() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsDynamic);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->IsDynamic();
return false;
}
bool SBValue::IsSynthetic() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsSynthetic);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->IsSynthetic();
return false;
}
bool SBValue::IsSyntheticChildrenGenerated() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsSyntheticChildrenGenerated);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->IsSyntheticChildrenGenerated();
return false;
}
void SBValue::SetSyntheticChildrenGenerated(bool is) {
LLDB_RECORD_METHOD(void, SBValue, SetSyntheticChildrenGenerated, (bool), is);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->SetSyntheticChildrenGenerated(is);
}
lldb::SBValue SBValue::GetValueForExpressionPath(const char *expr_path) {
LLDB_RECORD_METHOD(lldb::SBValue, SBValue, GetValueForExpressionPath,
(const char *), expr_path);
lldb::ValueObjectSP child_sp;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
// using default values for all the fancy options, just do it if you can
child_sp = value_sp->GetValueForExpressionPath(expr_path);
}
SBValue sb_value;
sb_value.SetSP(child_sp, GetPreferDynamicValue(), GetPreferSyntheticValue());
return LLDB_RECORD_RESULT(sb_value);
}
int64_t SBValue::GetValueAsSigned(SBError &error, int64_t fail_value) {
LLDB_RECORD_METHOD(int64_t, SBValue, GetValueAsSigned,
(lldb::SBError &, int64_t), error, fail_value);
error.Clear();
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
bool success = true;
uint64_t ret_val = fail_value;
ret_val = value_sp->GetValueAsSigned(fail_value, &success);
if (!success)
error.SetErrorString("could not resolve value");
return ret_val;
} else
error.SetErrorStringWithFormat("could not get SBValue: %s",
locker.GetError().AsCString());
return fail_value;
}
uint64_t SBValue::GetValueAsUnsigned(SBError &error, uint64_t fail_value) {
LLDB_RECORD_METHOD(uint64_t, SBValue, GetValueAsUnsigned,
(lldb::SBError &, uint64_t), error, fail_value);
error.Clear();
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
bool success = true;
uint64_t ret_val = fail_value;
ret_val = value_sp->GetValueAsUnsigned(fail_value, &success);
if (!success)
error.SetErrorString("could not resolve value");
return ret_val;
} else
error.SetErrorStringWithFormat("could not get SBValue: %s",
locker.GetError().AsCString());
return fail_value;
}
int64_t SBValue::GetValueAsSigned(int64_t fail_value) {
LLDB_RECORD_METHOD(int64_t, SBValue, GetValueAsSigned, (int64_t), fail_value);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
return value_sp->GetValueAsSigned(fail_value);
}
return fail_value;
}
uint64_t SBValue::GetValueAsUnsigned(uint64_t fail_value) {
LLDB_RECORD_METHOD(uint64_t, SBValue, GetValueAsUnsigned, (uint64_t),
fail_value);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
return value_sp->GetValueAsUnsigned(fail_value);
}
return fail_value;
}
bool SBValue::MightHaveChildren() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, MightHaveChildren);
bool has_children = false;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
has_children = value_sp->MightHaveChildren();
return has_children;
}
bool SBValue::IsRuntimeSupportValue() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, IsRuntimeSupportValue);
bool is_support = false;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
is_support = value_sp->IsRuntimeSupportValue();
return is_support;
}
uint32_t SBValue::GetNumChildren() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBValue, GetNumChildren);
return GetNumChildren(UINT32_MAX);
}
uint32_t SBValue::GetNumChildren(uint32_t max) {
LLDB_RECORD_METHOD(uint32_t, SBValue, GetNumChildren, (uint32_t), max);
uint32_t num_children = 0;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
num_children = value_sp->GetNumChildren(max);
return num_children;
}
SBValue SBValue::Dereference() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBValue, Dereference);
SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
Status error;
sb_value = value_sp->Dereference(error);
}
return LLDB_RECORD_RESULT(sb_value);
}
// Deprecated - please use GetType().IsPointerType() instead.
bool SBValue::TypeIsPointerType() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBValue, TypeIsPointerType);
return GetType().IsPointerType();
}
void *SBValue::GetOpaqueType() {
LLDB_RECORD_METHOD_NO_ARGS(void *, SBValue, GetOpaqueType);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->GetCompilerType().GetOpaqueQualType();
return nullptr;
}
lldb::SBTarget SBValue::GetTarget() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBTarget, SBValue, GetTarget);
SBTarget sb_target;
TargetSP target_sp;
if (m_opaque_sp) {
target_sp = m_opaque_sp->GetTargetSP();
sb_target.SetSP(target_sp);
}
return LLDB_RECORD_RESULT(sb_target);
}
lldb::SBProcess SBValue::GetProcess() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBProcess, SBValue, GetProcess);
SBProcess sb_process;
ProcessSP process_sp;
if (m_opaque_sp) {
process_sp = m_opaque_sp->GetProcessSP();
sb_process.SetSP(process_sp);
}
return LLDB_RECORD_RESULT(sb_process);
}
lldb::SBThread SBValue::GetThread() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBThread, SBValue, GetThread);
SBThread sb_thread;
ThreadSP thread_sp;
if (m_opaque_sp) {
thread_sp = m_opaque_sp->GetThreadSP();
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
lldb::SBFrame SBValue::GetFrame() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBFrame, SBValue, GetFrame);
SBFrame sb_frame;
StackFrameSP frame_sp;
if (m_opaque_sp) {
frame_sp = m_opaque_sp->GetFrameSP();
sb_frame.SetFrameSP(frame_sp);
}
return LLDB_RECORD_RESULT(sb_frame);
}
lldb::ValueObjectSP SBValue::GetSP(ValueLocker &locker) const {
if (!m_opaque_sp || !m_opaque_sp->IsValid()) {
locker.GetError().SetErrorString("No value");
return ValueObjectSP();
}
return locker.GetLockedSP(*m_opaque_sp.get());
}
lldb::ValueObjectSP SBValue::GetSP() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::ValueObjectSP, SBValue, GetSP);
ValueLocker locker;
return LLDB_RECORD_RESULT(GetSP(locker));
}
void SBValue::SetSP(ValueImplSP impl_sp) { m_opaque_sp = impl_sp; }
void SBValue::SetSP(const lldb::ValueObjectSP &sp) {
if (sp) {
lldb::TargetSP target_sp(sp->GetTargetSP());
if (target_sp) {
lldb::DynamicValueType use_dynamic = target_sp->GetPreferDynamicValue();
bool use_synthetic =
target_sp->TargetProperties::GetEnableSyntheticValue();
m_opaque_sp = ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic));
} else
m_opaque_sp = ValueImplSP(new ValueImpl(sp, eNoDynamicValues, true));
} else
m_opaque_sp = ValueImplSP(new ValueImpl(sp, eNoDynamicValues, false));
}
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
lldb::DynamicValueType use_dynamic) {
if (sp) {
lldb::TargetSP target_sp(sp->GetTargetSP());
if (target_sp) {
bool use_synthetic =
target_sp->TargetProperties::GetEnableSyntheticValue();
SetSP(sp, use_dynamic, use_synthetic);
} else
SetSP(sp, use_dynamic, true);
} else
SetSP(sp, use_dynamic, false);
}
void SBValue::SetSP(const lldb::ValueObjectSP &sp, bool use_synthetic) {
if (sp) {
lldb::TargetSP target_sp(sp->GetTargetSP());
if (target_sp) {
lldb::DynamicValueType use_dynamic = target_sp->GetPreferDynamicValue();
SetSP(sp, use_dynamic, use_synthetic);
} else
SetSP(sp, eNoDynamicValues, use_synthetic);
} else
SetSP(sp, eNoDynamicValues, use_synthetic);
}
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
lldb::DynamicValueType use_dynamic, bool use_synthetic) {
m_opaque_sp = ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic));
}
void SBValue::SetSP(const lldb::ValueObjectSP &sp,
lldb::DynamicValueType use_dynamic, bool use_synthetic,
const char *name) {
m_opaque_sp =
ValueImplSP(new ValueImpl(sp, use_dynamic, use_synthetic, name));
}
bool SBValue::GetExpressionPath(SBStream &description) {
LLDB_RECORD_METHOD(bool, SBValue, GetExpressionPath, (lldb::SBStream &),
description);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
value_sp->GetExpressionPath(description.ref());
return true;
}
return false;
}
bool SBValue::GetExpressionPath(SBStream &description,
bool qualify_cxx_base_classes) {
LLDB_RECORD_METHOD(bool, SBValue, GetExpressionPath, (lldb::SBStream &, bool),
description, qualify_cxx_base_classes);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
value_sp->GetExpressionPath(description.ref());
return true;
}
return false;
}
lldb::SBValue SBValue::EvaluateExpression(const char *expr) const {
LLDB_RECORD_METHOD_CONST(lldb::SBValue, SBValue, EvaluateExpression,
(const char *), expr);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (!value_sp)
return LLDB_RECORD_RESULT(SBValue());
lldb::TargetSP target_sp = value_sp->GetTargetSP();
if (!target_sp)
return LLDB_RECORD_RESULT(SBValue());
lldb::SBExpressionOptions options;
options.SetFetchDynamicValue(target_sp->GetPreferDynamicValue());
options.SetUnwindOnError(true);
options.SetIgnoreBreakpoints(true);
return LLDB_RECORD_RESULT(EvaluateExpression(expr, options, nullptr));
}
lldb::SBValue
SBValue::EvaluateExpression(const char *expr,
const SBExpressionOptions &options) const {
LLDB_RECORD_METHOD_CONST(lldb::SBValue, SBValue, EvaluateExpression,
(const char *, const lldb::SBExpressionOptions &),
expr, options);
return LLDB_RECORD_RESULT(EvaluateExpression(expr, options, nullptr));
}
lldb::SBValue SBValue::EvaluateExpression(const char *expr,
const SBExpressionOptions &options,
const char *name) const {
LLDB_RECORD_METHOD_CONST(
lldb::SBValue, SBValue, EvaluateExpression,
(const char *, const lldb::SBExpressionOptions &, const char *), expr,
options, name);
if (!expr || expr[0] == '\0') {
return LLDB_RECORD_RESULT(SBValue());
}
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (!value_sp) {
return LLDB_RECORD_RESULT(SBValue());
}
lldb::TargetSP target_sp = value_sp->GetTargetSP();
if (!target_sp) {
return LLDB_RECORD_RESULT(SBValue());
}
std::lock_guard<std::recursive_mutex> guard(target_sp->GetAPIMutex());
ExecutionContext exe_ctx(target_sp.get());
StackFrame *frame = exe_ctx.GetFramePtr();
if (!frame) {
return LLDB_RECORD_RESULT(SBValue());
}
ValueObjectSP res_val_sp;
target_sp->EvaluateExpression(expr, frame, res_val_sp, options.ref(), nullptr,
value_sp.get());
if (name)
res_val_sp->SetName(ConstString(name));
SBValue result;
result.SetSP(res_val_sp, options.GetFetchDynamicValue());
return LLDB_RECORD_RESULT(result);
}
bool SBValue::GetDescription(SBStream &description) {
LLDB_RECORD_METHOD(bool, SBValue, GetDescription, (lldb::SBStream &),
description);
Stream &strm = description.ref();
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
value_sp->Dump(strm);
else
strm.PutCString("No value");
return true;
}
lldb::Format SBValue::GetFormat() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::Format, SBValue, GetFormat);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
return value_sp->GetFormat();
return eFormatDefault;
}
void SBValue::SetFormat(lldb::Format format) {
LLDB_RECORD_METHOD(void, SBValue, SetFormat, (lldb::Format), format);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp)
value_sp->SetFormat(format);
}
lldb::SBValue SBValue::AddressOf() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBValue, AddressOf);
SBValue sb_value;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
Status error;
sb_value.SetSP(value_sp->AddressOf(error), GetPreferDynamicValue(),
GetPreferSyntheticValue());
}
return LLDB_RECORD_RESULT(sb_value);
}
lldb::addr_t SBValue::GetLoadAddress() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::addr_t, SBValue, GetLoadAddress);
lldb::addr_t value = LLDB_INVALID_ADDRESS;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp) {
const bool scalar_is_load_address = true;
AddressType addr_type;
value = value_sp->GetAddressOf(scalar_is_load_address, &addr_type);
if (addr_type == eAddressTypeFile) {
ModuleSP module_sp(value_sp->GetModule());
if (!module_sp)
value = LLDB_INVALID_ADDRESS;
else {
Address addr;
module_sp->ResolveFileAddress(value, addr);
value = addr.GetLoadAddress(target_sp.get());
}
} else if (addr_type == eAddressTypeHost ||
addr_type == eAddressTypeInvalid)
value = LLDB_INVALID_ADDRESS;
}
}
return value;
}
lldb::SBAddress SBValue::GetAddress() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBAddress, SBValue, GetAddress);
Address addr;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp) {
lldb::addr_t value = LLDB_INVALID_ADDRESS;
const bool scalar_is_load_address = true;
AddressType addr_type;
value = value_sp->GetAddressOf(scalar_is_load_address, &addr_type);
if (addr_type == eAddressTypeFile) {
ModuleSP module_sp(value_sp->GetModule());
if (module_sp)
module_sp->ResolveFileAddress(value, addr);
} else if (addr_type == eAddressTypeLoad) {
// no need to check the return value on this.. if it can actually do
// the resolve addr will be in the form (section,offset), otherwise it
// will simply be returned as (NULL, value)
addr.SetLoadAddress(value, target_sp.get());
}
}
}
return LLDB_RECORD_RESULT(SBAddress(new Address(addr)));
}
lldb::SBData SBValue::GetPointeeData(uint32_t item_idx, uint32_t item_count) {
LLDB_RECORD_METHOD(lldb::SBData, SBValue, GetPointeeData,
(uint32_t, uint32_t), item_idx, item_count);
lldb::SBData sb_data;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
TargetSP target_sp(value_sp->GetTargetSP());
if (target_sp) {
DataExtractorSP data_sp(new DataExtractor());
value_sp->GetPointeeData(*data_sp, item_idx, item_count);
if (data_sp->GetByteSize() > 0)
*sb_data = data_sp;
}
}
return LLDB_RECORD_RESULT(sb_data);
}
lldb::SBData SBValue::GetData() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBData, SBValue, GetData);
lldb::SBData sb_data;
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
if (value_sp) {
DataExtractorSP data_sp(new DataExtractor());
Status error;
value_sp->GetData(*data_sp, error);
if (error.Success())
*sb_data = data_sp;
}
return LLDB_RECORD_RESULT(sb_data);
}
bool SBValue::SetData(lldb::SBData &data, SBError &error) {
LLDB_RECORD_METHOD(bool, SBValue, SetData, (lldb::SBData &, lldb::SBError &),
data, error);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
bool ret = true;
if (value_sp) {
DataExtractor *data_extractor = data.get();
if (!data_extractor) {
error.SetErrorString("No data to set");
ret = false;
} else {
Status set_error;
value_sp->SetData(*data_extractor, set_error);
if (!set_error.Success()) {
error.SetErrorStringWithFormat("Couldn't set data: %s",
set_error.AsCString());
ret = false;
}
}
} else {
error.SetErrorStringWithFormat(
"Couldn't set data: could not get SBValue: %s",
locker.GetError().AsCString());
ret = false;
}
return ret;
}
lldb::SBDeclaration SBValue::GetDeclaration() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBDeclaration, SBValue, GetDeclaration);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
SBDeclaration decl_sb;
if (value_sp) {
Declaration decl;
if (value_sp->GetDeclaration(decl))
decl_sb.SetDeclaration(decl);
}
return LLDB_RECORD_RESULT(decl_sb);
}
lldb::SBWatchpoint SBValue::Watch(bool resolve_location, bool read, bool write,
SBError &error) {
LLDB_RECORD_METHOD(lldb::SBWatchpoint, SBValue, Watch,
(bool, bool, bool, lldb::SBError &), resolve_location,
read, write, error);
SBWatchpoint sb_watchpoint;
// If the SBValue is not valid, there's no point in even trying to watch it.
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
TargetSP target_sp(GetTarget().GetSP());
if (value_sp && target_sp) {
// Read and Write cannot both be false.
if (!read && !write)
return LLDB_RECORD_RESULT(sb_watchpoint);
// If the value is not in scope, don't try and watch and invalid value
if (!IsInScope())
return LLDB_RECORD_RESULT(sb_watchpoint);
addr_t addr = GetLoadAddress();
if (addr == LLDB_INVALID_ADDRESS)
return LLDB_RECORD_RESULT(sb_watchpoint);
size_t byte_size = GetByteSize();
if (byte_size == 0)
return LLDB_RECORD_RESULT(sb_watchpoint);
uint32_t watch_type = 0;
if (read)
watch_type |= LLDB_WATCH_TYPE_READ;
if (write)
watch_type |= LLDB_WATCH_TYPE_WRITE;
Status rc;
CompilerType type(value_sp->GetCompilerType());
WatchpointSP watchpoint_sp =
target_sp->CreateWatchpoint(addr, byte_size, &type, watch_type, rc);
error.SetError(rc);
if (watchpoint_sp) {
sb_watchpoint.SetSP(watchpoint_sp);
Declaration decl;
if (value_sp->GetDeclaration(decl)) {
if (decl.GetFile()) {
StreamString ss;
// True to show fullpath for declaration file.
decl.DumpStopContext(&ss, true);
watchpoint_sp->SetDeclInfo(std::string(ss.GetString()));
}
}
}
} else if (target_sp) {
error.SetErrorStringWithFormat("could not get SBValue: %s",
locker.GetError().AsCString());
} else {
error.SetErrorString("could not set watchpoint, a target is required");
}
return LLDB_RECORD_RESULT(sb_watchpoint);
}
// FIXME: Remove this method impl (as well as the decl in .h) once it is no
// longer needed.
// Backward compatibility fix in the interim.
lldb::SBWatchpoint SBValue::Watch(bool resolve_location, bool read,
bool write) {
LLDB_RECORD_METHOD(lldb::SBWatchpoint, SBValue, Watch, (bool, bool, bool),
resolve_location, read, write);
SBError error;
return LLDB_RECORD_RESULT(Watch(resolve_location, read, write, error));
}
lldb::SBWatchpoint SBValue::WatchPointee(bool resolve_location, bool read,
bool write, SBError &error) {
LLDB_RECORD_METHOD(lldb::SBWatchpoint, SBValue, WatchPointee,
(bool, bool, bool, lldb::SBError &), resolve_location,
read, write, error);
SBWatchpoint sb_watchpoint;
if (IsInScope() && GetType().IsPointerType())
sb_watchpoint = Dereference().Watch(resolve_location, read, write, error);
return LLDB_RECORD_RESULT(sb_watchpoint);
}
lldb::SBValue SBValue::Persist() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBValue, Persist);
ValueLocker locker;
lldb::ValueObjectSP value_sp(GetSP(locker));
SBValue persisted_sb;
if (value_sp) {
persisted_sb.SetSP(value_sp->Persist());
}
return LLDB_RECORD_RESULT(persisted_sb);
}
namespace lldb_private {
namespace repro {
template <>
void RegisterMethods<SBValue>(Registry &R) {
LLDB_REGISTER_CONSTRUCTOR(SBValue, ());
LLDB_REGISTER_CONSTRUCTOR(SBValue, (const lldb::ValueObjectSP &));
LLDB_REGISTER_CONSTRUCTOR(SBValue, (const lldb::SBValue &));
LLDB_REGISTER_METHOD(lldb::SBValue &,
SBValue, operator=,(const lldb::SBValue &));
LLDB_REGISTER_METHOD(bool, SBValue, IsValid, ());
LLDB_REGISTER_METHOD_CONST(bool, SBValue, operator bool, ());
LLDB_REGISTER_METHOD(void, SBValue, Clear, ());
LLDB_REGISTER_METHOD(lldb::SBError, SBValue, GetError, ());
LLDB_REGISTER_METHOD(lldb::user_id_t, SBValue, GetID, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetName, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetTypeName, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetDisplayTypeName, ());
LLDB_REGISTER_METHOD(size_t, SBValue, GetByteSize, ());
LLDB_REGISTER_METHOD(bool, SBValue, IsInScope, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetValue, ());
LLDB_REGISTER_METHOD(lldb::ValueType, SBValue, GetValueType, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetObjectDescription, ());
LLDB_REGISTER_METHOD(lldb::SBType, SBValue, GetType, ());
LLDB_REGISTER_METHOD(bool, SBValue, GetValueDidChange, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetSummary, ());
LLDB_REGISTER_METHOD(const char *, SBValue, GetSummary,
(lldb::SBStream &, lldb::SBTypeSummaryOptions &));
LLDB_REGISTER_METHOD(const char *, SBValue, GetLocation, ());
LLDB_REGISTER_METHOD(bool, SBValue, SetValueFromCString, (const char *));
LLDB_REGISTER_METHOD(bool, SBValue, SetValueFromCString,
(const char *, lldb::SBError &));
LLDB_REGISTER_METHOD(lldb::SBTypeFormat, SBValue, GetTypeFormat, ());
LLDB_REGISTER_METHOD(lldb::SBTypeSummary, SBValue, GetTypeSummary, ());
LLDB_REGISTER_METHOD(lldb::SBTypeFilter, SBValue, GetTypeFilter, ());
LLDB_REGISTER_METHOD(lldb::SBTypeSynthetic, SBValue, GetTypeSynthetic, ());
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, CreateChildAtOffset,
(const char *, uint32_t, lldb::SBType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, Cast, (lldb::SBType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, CreateValueFromExpression,
(const char *, const char *));
LLDB_REGISTER_METHOD(
lldb::SBValue, SBValue, CreateValueFromExpression,
(const char *, const char *, lldb::SBExpressionOptions &));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, CreateValueFromAddress,
(const char *, lldb::addr_t, lldb::SBType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, CreateValueFromData,
(const char *, lldb::SBData, lldb::SBType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetChildAtIndex, (uint32_t));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetChildAtIndex,
(uint32_t, lldb::DynamicValueType, bool));
LLDB_REGISTER_METHOD(uint32_t, SBValue, GetIndexOfChildWithName,
(const char *));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetChildMemberWithName,
(const char *));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetChildMemberWithName,
(const char *, lldb::DynamicValueType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetDynamicValue,
(lldb::DynamicValueType));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetStaticValue, ());
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetNonSyntheticValue, ());
LLDB_REGISTER_METHOD(lldb::DynamicValueType, SBValue, GetPreferDynamicValue,
());
LLDB_REGISTER_METHOD(void, SBValue, SetPreferDynamicValue,
(lldb::DynamicValueType));
LLDB_REGISTER_METHOD(bool, SBValue, GetPreferSyntheticValue, ());
LLDB_REGISTER_METHOD(void, SBValue, SetPreferSyntheticValue, (bool));
LLDB_REGISTER_METHOD(bool, SBValue, IsDynamic, ());
LLDB_REGISTER_METHOD(bool, SBValue, IsSynthetic, ());
LLDB_REGISTER_METHOD(bool, SBValue, IsSyntheticChildrenGenerated, ());
LLDB_REGISTER_METHOD(void, SBValue, SetSyntheticChildrenGenerated, (bool));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, GetValueForExpressionPath,
(const char *));
LLDB_REGISTER_METHOD(int64_t, SBValue, GetValueAsSigned,
(lldb::SBError &, int64_t));
LLDB_REGISTER_METHOD(uint64_t, SBValue, GetValueAsUnsigned,
(lldb::SBError &, uint64_t));
LLDB_REGISTER_METHOD(int64_t, SBValue, GetValueAsSigned, (int64_t));
LLDB_REGISTER_METHOD(uint64_t, SBValue, GetValueAsUnsigned, (uint64_t));
LLDB_REGISTER_METHOD(bool, SBValue, MightHaveChildren, ());
LLDB_REGISTER_METHOD(bool, SBValue, IsRuntimeSupportValue, ());
LLDB_REGISTER_METHOD(uint32_t, SBValue, GetNumChildren, ());
LLDB_REGISTER_METHOD(uint32_t, SBValue, GetNumChildren, (uint32_t));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, Dereference, ());
LLDB_REGISTER_METHOD(bool, SBValue, TypeIsPointerType, ());
LLDB_REGISTER_METHOD(void *, SBValue, GetOpaqueType, ());
LLDB_REGISTER_METHOD(lldb::SBTarget, SBValue, GetTarget, ());
LLDB_REGISTER_METHOD(lldb::SBProcess, SBValue, GetProcess, ());
LLDB_REGISTER_METHOD(lldb::SBThread, SBValue, GetThread, ());
LLDB_REGISTER_METHOD(lldb::SBFrame, SBValue, GetFrame, ());
LLDB_REGISTER_METHOD_CONST(lldb::ValueObjectSP, SBValue, GetSP, ());
LLDB_REGISTER_METHOD(bool, SBValue, GetExpressionPath, (lldb::SBStream &));
LLDB_REGISTER_METHOD(bool, SBValue, GetExpressionPath,
(lldb::SBStream &, bool));
LLDB_REGISTER_METHOD_CONST(lldb::SBValue, SBValue, EvaluateExpression,
(const char *));
LLDB_REGISTER_METHOD_CONST(
lldb::SBValue, SBValue, EvaluateExpression,
(const char *, const lldb::SBExpressionOptions &));
LLDB_REGISTER_METHOD_CONST(
lldb::SBValue, SBValue, EvaluateExpression,
(const char *, const lldb::SBExpressionOptions &, const char *));
LLDB_REGISTER_METHOD(bool, SBValue, GetDescription, (lldb::SBStream &));
LLDB_REGISTER_METHOD(lldb::Format, SBValue, GetFormat, ());
LLDB_REGISTER_METHOD(void, SBValue, SetFormat, (lldb::Format));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, AddressOf, ());
LLDB_REGISTER_METHOD(lldb::addr_t, SBValue, GetLoadAddress, ());
LLDB_REGISTER_METHOD(lldb::SBAddress, SBValue, GetAddress, ());
LLDB_REGISTER_METHOD(lldb::SBData, SBValue, GetPointeeData,
(uint32_t, uint32_t));
LLDB_REGISTER_METHOD(lldb::SBData, SBValue, GetData, ());
LLDB_REGISTER_METHOD(bool, SBValue, SetData,
(lldb::SBData &, lldb::SBError &));
LLDB_REGISTER_METHOD(lldb::SBDeclaration, SBValue, GetDeclaration, ());
LLDB_REGISTER_METHOD(lldb::SBWatchpoint, SBValue, Watch,
(bool, bool, bool, lldb::SBError &));
LLDB_REGISTER_METHOD(lldb::SBWatchpoint, SBValue, Watch,
(bool, bool, bool));
LLDB_REGISTER_METHOD(lldb::SBWatchpoint, SBValue, WatchPointee,
(bool, bool, bool, lldb::SBError &));
LLDB_REGISTER_METHOD(lldb::SBValue, SBValue, Persist, ());
}
}
}
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